Figure 3From: Echocardiographic estimation of mean pulmonary artery pressure in critically ill patientsBland-Altman plot of TTE- and PAC-derived MPAP. The bias between TTE- and PAC-derived MPAP was 1.9 mmHg (SD 5.0), with upper and lower limits of agreement of 11.6 and −7.9 mmHg. White marker: mechanically ventilated, shaded marker: spontaneously ventilating.Back to article page